<var id="nlvj3"></var><var id="nlvj3"><strike id="nlvj3"><listing id="nlvj3"></listing></strike></var>
<menuitem id="nlvj3"><strike id="nlvj3"><listing id="nlvj3"></listing></strike></menuitem>
<var id="nlvj3"></var>
<var id="nlvj3"></var>
<cite id="nlvj3"></cite>
<cite id="nlvj3"></cite><cite id="nlvj3"></cite>
<cite id="nlvj3"><video id="nlvj3"><menuitem id="nlvj3"></menuitem></video></cite>
<cite id="nlvj3"></cite>
<cite id="nlvj3"><strike id="nlvj3"><listing id="nlvj3"></listing></strike></cite>
<cite id="nlvj3"></cite>

 Zibo guansheng chemical co., ltd. is a private science and technology enterprises, has a number of high, intermediate science and technology personnel, with strong research and innovation and technical support capabilities, is a collection of scientific research, development, production, sales as one of the professional pharmaceutical intermediates production enterprises.

The main products of the company are: N,N'- dicyclic carbon diimine (DCC),N,N'- diisopropyl carbon diimine (DIC), etc.

Zibo guansheng chemical co. LTD

Contact: manager gao

Contact number: 86-0533-5887828

Fax number: 86-0533-5887829

Mobile phone number: 13581018111

Web site: www.hongsugou.com

Company address: longquan industrial park, zibo city, shandong province, China

  • N,N’-二環已基碳二亞胺
  • DIC
欧美胖老太牲交XXⅩXXX_伊人精品久久久久中文字幕_国产理论二区影院_老女人仑乱视频一区二区 <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <文本链> <文本链> <文本链> <文本链> <文本链> <文本链>